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| author | Arnaldo Carvalho de Melo <acme@redhat.com> | 2009-12-11 14:50:38 -0200 |
|---|---|---|
| committer | Ingo Molnar <mingo@elte.hu> | 2009-12-12 07:42:10 +0100 |
| commit | d45868d38c1d08d50abf3e884710a938d19fa93c (patch) | |
| tree | b3bb36a37780de72251dc80854d287903104e957 /tools | |
| parent | 6893d4ee67cc100348088328cac73d56f7186aa3 (diff) | |
| download | linux-d45868d38c1d08d50abf3e884710a938d19fa93c.tar.bz2 | |
perf symbols: Introduce ELF counterparts to symbol_type__is_a
For selecting the right types of symbols in ELF symtabs.
Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>
Cc: Frédéric Weisbecker <fweisbec@gmail.com>
Cc: Mike Galbraith <efault@gmx.de>
Cc: Peter Zijlstra <a.p.zijlstra@chello.nl>
Cc: Paul Mackerras <paulus@samba.org>
LKML-Reference: <1260550239-5372-3-git-send-email-acme@infradead.org>
Signed-off-by: Ingo Molnar <mingo@elte.hu>
Diffstat (limited to 'tools')
| -rw-r--r-- | tools/perf/util/symbol.c | 24 |
1 files changed, 22 insertions, 2 deletions
diff --git a/tools/perf/util/symbol.c b/tools/perf/util/symbol.c index bb21c96e8e15..db8dc97b548b 100644 --- a/tools/perf/util/symbol.c +++ b/tools/perf/util/symbol.c @@ -751,6 +751,26 @@ out: return 0; } +static bool elf_sym__is_a(GElf_Sym *self, enum map_type type) +{ + switch (type) { + case MAP__FUNCTION: + return elf_sym__is_function(self); + default: + return false; + } +} + +static bool elf_sec__is_a(GElf_Shdr *self, Elf_Data *secstrs, enum map_type type) +{ + switch (type) { + case MAP__FUNCTION: + return elf_sec__is_text(self, secstrs); + default: + return false; + } +} + static int dso__load_sym(struct dso *self, struct map *map, struct map_groups *mg, const char *name, int fd, symbol_filter_t filter, int kernel, int kmodule) @@ -825,7 +845,7 @@ static int dso__load_sym(struct dso *self, struct map *map, int is_label = elf_sym__is_label(&sym); const char *section_name; - if (!is_label && !elf_sym__is_function(&sym)) + if (!is_label && !elf_sym__is_a(&sym, map->type)) continue; sec = elf_getscn(elf, sym.st_shndx); @@ -834,7 +854,7 @@ static int dso__load_sym(struct dso *self, struct map *map, gelf_getshdr(sec, &shdr); - if (is_label && !elf_sec__is_text(&shdr, secstrs)) + if (is_label && !elf_sec__is_a(&shdr, secstrs, map->type)) continue; elf_name = elf_sym__name(&sym, symstrs); |